IFACE_ATTR_IFNAME,
IFACE_ATTR_PROTO,
IFACE_ATTR_AUTO,
+ IFACE_ATTR_DEFAULTROUTE,
+ IFACE_ATTR_METRIC,
IFACE_ATTR_MAX
};
[IFACE_ATTR_PROTO] = { .name = "proto", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_AUTO] = { .name = "auto", .type = BLOBMSG_TYPE_BOOL },
+ [IFACE_ATTR_DEFAULTROUTE] = { .name = "defaultroute", .type = BLOBMSG_TYPE_BOOL },
+ [IFACE_ATTR_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
};
const struct config_param_list interface_attr_list = {
static void
mark_interface_down(struct interface *iface)
{
+ if (iface->state == IFS_UP)
+ interface_event(iface, IFEV_DOWN);
interface_flush_state(iface);
iface->state = IFS_DOWN;
}
iface->state == IFS_TEARDOWN)
return;
+ if (iface->state == IFS_UP)
+ interface_event(iface, IFEV_DOWN);
iface->state = IFS_TEARDOWN;
- interface_event(iface, IFEV_DOWN);
+ interface_ip_flush(&iface->config_ip);
+ interface_ip_flush(&iface->proto_ip);
interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, force);
if (force)
interface_flush_state(iface);
{
struct device *dev;
- if (iface->ifname && iface->proto_handler &&
+ if (iface->ifname &&
!(iface->proto_handler->flags & PROTO_FLAG_NODEV)) {
dev = device_get(iface->ifname, true);
if (dev)
static void
-interface_cleanup(struct interface *iface)
+interface_cleanup(struct interface *iface, bool reload)
{
struct interface_user *dep, *tmp;
interface_ip_flush(&iface->config_ip);
interface_flush_state(iface);
interface_clear_errors(iface);
- if (iface->main_dev.dev)
+ if (iface->main_dev.dev &&
+ (!reload || !iface->main_dev.hotplug))
device_remove_user(&iface->main_dev);
iface->l3_dev = &iface->main_dev;
interface_set_proto_state(iface, NULL);
static void
interface_do_free(struct interface *iface)
{
- interface_cleanup(iface);
+ interface_cleanup(iface, false);
free(iface->config);
netifd_ubus_remove_interface(iface);
avl_delete(&interfaces.avl, &iface->node.avl);
static void
interface_do_reload(struct interface *iface)
{
- interface_cleanup(iface);
+ interface_cleanup(iface, true);
proto_init_interface(iface, iface->config);
interface_claim_device(iface);
}
return;
netifd_log_message(L_NOTICE, "Interface '%s' has lost the connection\n", iface->name);
+ if (iface->state == IFS_UP)
+ interface_event(iface, IFEV_DOWN);
iface->state = IFS_SETUP;
- interface_event(iface, IFEV_DOWN);
break;
}
}
proto_attach_interface(iface, proto_name);
- if ((cur = tb[IFACE_ATTR_AUTO]))
- iface->autostart = blobmsg_get_bool(cur);
- else
- iface->autostart = true;
+ iface->autostart = blobmsg_get_bool_default(tb[IFACE_ATTR_AUTO], true);
+ iface->proto_ip.no_defaultroute =
+ !blobmsg_get_bool_default(tb[IFACE_ATTR_DEFAULTROUTE], true);
+
iface->config_autostart = iface->autostart;
}
iface->ifname = blobmsg_data(cur);
iface->config = config;
- vlist_add(&interfaces, &iface->node);
+ vlist_add(&interfaces, &iface->node, iface->name);
}
-void
+int
interface_remove_link(struct interface *iface, struct device *dev)
{
struct device *mdev = iface->main_dev.dev;
- if (mdev && mdev->hotplug_ops) {
- mdev->hotplug_ops->del(mdev, dev);
- return;
- }
+ if (mdev && mdev->hotplug_ops)
+ return mdev->hotplug_ops->del(mdev, dev);
+
+ if (!iface->main_dev.hotplug)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (dev != iface->main_dev.dev)
+ return UBUS_STATUS_INVALID_ARGUMENT;
device_remove_user(&iface->main_dev);
+ return 0;
}
int
{
struct device *mdev = iface->main_dev.dev;
- if (mdev && mdev->hotplug_ops)
- return mdev->hotplug_ops->add(mdev, dev);
+ if (mdev == dev)
+ return 0;
- if (iface->main_dev.dev)
- interface_remove_link(iface, NULL);
+ if (iface->main_dev.hotplug)
+ device_remove_user(&iface->main_dev);
- device_add_user(&iface->main_dev, dev);
+ if (mdev) {
+ if (mdev->hotplug_ops)
+ return mdev->hotplug_ops->add(mdev, dev);
+ else
+ return UBUS_STATUS_NOT_SUPPORTED;
+ }
+ device_add_user(&iface->main_dev, dev);
+ iface->main_dev.hotplug = true;
return 0;
}
goto reload;
}
+#define UPDATE(field) ({ \
+ bool __changed = (if_old->field != if_new->field); \
+ if_old->field = if_new->field; \
+ __changed; \
+ })
+
+ if (UPDATE(metric) || UPDATE(proto_ip.no_defaultroute)) {
+ interface_ip_set_enabled(&if_old->config_ip, false);
+ interface_ip_set_enabled(&if_old->config_ip, if_new->config_ip.enabled);
+ interface_ip_set_enabled(&if_old->proto_ip, false);
+ interface_ip_set_enabled(&if_old->proto_ip, if_new->proto_ip.enabled);
+ }
+
+#undef UPDATE
+
goto out;
reload:
static void __init
interface_init_list(void)
{
- vlist_init(&interfaces, avl_strcmp, interface_update,
- struct interface, node, name);
+ vlist_init(&interfaces, avl_strcmp, interface_update);
interfaces.keep_old = true;
interfaces.no_delete = true;
}